Checklist: Upgrade from Exchange 2007 SP3 to Exchange 2010 RTM UM

Exchange 2010

Applies to: Exchange Server 2010 SP3, Exchange Server 2010 SP2

Topic Last Modified: 2012-02-27

Use this checklist to upgrade an existing Microsoft Exchange Server 2007 Unified Messaging (UM) environment. Before you start working with this checklist, make sure you're familiar with the concepts in:

Exchange 2007 and later versions contain Unified Messaging features. Versions that are earlier than Exchange 2007 SP3 can't be upgraded and require you to deploy an Exchange 2010 organization with all the server roles, including Unified Messaging. For details, see Deploy a New Exchange 2010 RTM UM Environment.